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Surds can crop up combined with many higher topics. Here we look at applying the surds rules to double bracket questions, perimeter, area and volume, Pythagoras and rationalising the denominator using the Difference of Two Squares method. Videos to watch first: Simplifying surds, Surds the Sequel, Expanding double brackets.
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Length: 20:47
Subject: maths
Topic: number
Exam Board: aqa,ocr,wjec,igcse,sqa,edexcel,ccea,international-baccalaureate,eduqas
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Price: £3.00
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